Arm Sleeve X-Bionic XS/S

X-bionic Running Arm Warmers. Conquer any run with X-BIONIC Running Arm Warmers. Intelligent thermoregulation cools you when hot and warms you when cold, maintaining optimal body temp for enhanced performance and endurance. Lightweight, flexible, and anatomically designed for a perfect unisex fit, they offer unrestricted movement with features like Retina® High-Definition Technology, Aktiv-Bund®, Expansion Ribs®, and Air-Conditioning Channel®. Stay focused on your pace, not the weather. X-BIONIC Running Arm Warmers: Intelligent Thermoregulation for Peak PerformanceElevate your run and conquer any weather with the technologically advanced X-BIONIC Running Arm Warmers. Designed for dedicated male and female athletes who refuse to compromise, these arm warmers are more than just a layer, they are a piece of high-performance equipment. Forget about the distraction of being too hot or too cold. Our patented technologies work in synergy with your body, creating a perfect personal microclimat